diff --git a/src/org/redkale/net/Async.java b/src/org/redkale/net/Async.java
deleted file mode 100644
index 89fbaa223..000000000
--- a/src/org/redkale/net/Async.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.redkale.net;
-
-import java.lang.annotation.*;
-import static java.lang.annotation.ElementType.*;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-/**
- * 当Service是Remote模式时， 用该注解标注在方法上可使数据变成异步传输, 该注解只能标注在返回类型为void的public方法上
- * 不再起作用， 屏蔽掉
- *
- * @author zhangjx
- */
-@Inherited
-@Documented
-@Target({TYPE, METHOD})
-@Retention(RUNTIME)
-@Deprecated
-public @interface Async {
-
-}